单项选择题Your company has a single active directory domain named contoso.com. all servers run windows server 2008. You have a public DNS server named server1, and an e-mail server named server2. Client computers outside the company domain are unable to send e-mail messages to contoso.com. you verify that the host (A) DNS record for server2 is available to external client computers. You need to ensure server2 can receive e-mail messages from external client computers. How should you configure the contoso.com DNS zone?()

A.Add a mail exchange (MX) record for server2.
B.Add a mailbox (MB) record for server2. Set the mailbox host setting to server2.
C.Add a canonical (CNAME) record that maps server2 to contoso.com.
D.Add a server locator (SRV) record for server2. Set the service field to _smtp. Set the protocol field to _tcp. Set the port number to 25.


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1.单项选择题Your network contains an Active Directory forest. The functional level of the forest is Windows Server 2008 R2.You plan to deploy DirectAccess.You need to configure the DNS servers on your network to support DirectAccess.What should you do?()

A. Modify the GlobalQueryBlockList registry key and restart the DNS Server service.
B. Modify the EnableGlobalNamesSupport registry key and restart the DNS Server service.
C. Create a trust anchor that uses a certificate issued by an internal certification authority (CA).
D. Create a trust anchor that uses a certificate issued by a publicly trusted certification authority (CA).

3.多项选择题our company has a single active directory forest that has six domains. All DNS servers in the forest run windows serve 2008. You need to ensure that all public DNS queries are channeled though a single-caching-only DNS server.Which two actions should you perform? ()

A.Disable the root hints.
B.Enable BIND secondaries.
C.Configure a forwarder to the caching DNS server.
D.Configure a GlobalNames host (A) record for the hostname of the caching DNS server.

4.单项选择题Your companys corporate network uses network access protection (NAP). Users are able to connect to the corporate network remotely. You need to ensure that data transmissions between remote client computers and the corporate network are as secure as possible. What should you do?()

A.Apply an IPsec NAP policy.
B.Configure a NAP Policy for 802.1x Wireless connections.
C.Configure VPN connections to use MS-CHAP v2 authentication.
D.Restrict dynamic host configuration protocol (DHCP) clients by using NAP.

6.单项选择题You perform a security audit of a server named CRM1. You want to build a list of all DNS requests that are initiated by the server. You install the Microsoft network monitor 3.0 application on CRM1. You capture all local traffic on CRM1 for 24hours. You save the capture file as data.cap. you find that the size of this file is more than 1GB. You need to create a file named DNSdata.cap from the existing capture file that contains only DNS –related data what should you do?()

A.Apply the display filter IDNS and save the displayed frames as DNSdata.cap file.
B.Apply the capture filter IDNS and save the displayed frames as DNSdata.cap file.
C.Add a new alisa named DNS to the aliases table and save the file as DNSdata.cap.
D.Run the nmcap.exe /inputcapture data.cap /capture DNS /file DNSdata.cap command.

7.单项选择题Your network contains a client computer named Computer1 that runs Windows 7. Computer1 is configured to use DirectAccess. You need to identify the URL of the network location server that Computer1 is configured to use. What should you do?()

A. From a command prompt, run ipconfig.exe /displaydns.
B. From a command prompt, run netsh.exe namespace show policy.
C. From Control Panel, run the network adapter troubleshooter.
D. From the Network Connection Status window, view the Network Connection Details.

8.单项选择题Your company has deployed network access protection (NAP). You configure secure wireless access to the network by using 802.1x authentication from any access point. You need to ensure that all client computers that access the network are evaluated by NAP what should you do?()

A.Configure all access points as RADIUS clients to the remediation servers.
B.Configure all access points as RADIUS clients to the network Policy Server (NPS).
C.Create a network policy that defines remote access server as a network connection method.
D.Create a network policy that specifies EAP-TLS as the only available authentication method.

9.单项选择题Your network contains one active directory domain. You have a member server that runs windows server 2008. You need to immediately disable all incoming connections to the server. What should you do?()

A.From the services snap-in disable the IP helper.
B.From the services snp-in disable the net logon service.
C.From windows firewall. Enable the block all connections option on the public profile.
D.From the windows firewall, enable the block all connections option on the domain profile.

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